Patents by Inventor James Khalaf

James Khalaf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8392978
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: March 5, 2013
    Assignee: SafeNet, Inc.
    Inventors: Brian Grove, Reed Tibbetts, James Khalaf, Laszlo Elteto
  • Patent number: 8065718
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: November 22, 2011
    Assignee: SafeNet, Inc.
    Inventors: Brian Grove, Reed Tibbetts, James Khalaf, Laszlo Elteto
  • Patent number: 7895443
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: February 22, 2011
    Assignee: SafeNet, Inc.
    Inventors: Brian Grove, Reed H. Tibbetts, James Khalaf, Laszlo Elteto
  • Publication number: 20100100746
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Application
    Filed: December 18, 2009
    Publication date: April 22, 2010
    Inventors: Brian Grove, Reed H. Tibbetts, James Khalaf, Laszlo Elteto
  • Publication number: 20080065887
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Inventors: BRIAN GROVE, REED TIBBETTS, JAMES KHALAF, LASZLO ELTETO
  • Patent number: 7269844
    Abstract: A device that secures a token from unauthorized use is disclosed. The device comprises a user interface for accepting a personal identifier, a processor, communicatively coupled to the user interface device, and a token interface. The token interface includes a token interface IR emitter that produces an IR signal having information included in the PIN. The token IR emitter is coupled to the processor and is further communicatively coupled to a token IR sensor when the token is physically coupled with the token interface. The token interface also includes a shield, substantially opaque to the IR signal, for substantially confining the reception of the IR signal to the token IR sensor. In one embodiment, the shield substantially circumscribes the IR emitter. In another embodiment, the interface also comprises a token interface IR sensor, which allows communications from the token to the device as well.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: September 11, 2007
    Assignee: SafeNet, Inc.
    Inventors: Laszlo Elteto, Shawn D. Abbott, James Khalaf, Reed H. Tibbetts, Mehdi Sotoodeh, Calvin W. Long
  • Patent number: 7111324
    Abstract: A method and apparatus for securing a token from unauthorized use is disclosed. The method comprises the steps of receiving a first message transmitted from a host processing device and addressed to a PIN entry device according to a universal serial bus (USB) protocol; accepting a PIN entered into the PIN entry device; and transmitting a second message comprising at least a portion of the first message and the PIN from the PIN entry device to the token along a secure communication path.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: September 19, 2006
    Assignee: Safenet, Inc.
    Inventors: Laszlo Elteto, Shawn D. Abbott, James Khalaf, Reed H. Tibbetts, Mehdi Sotoodeh, Calvin W. Long
  • Publication number: 20040098585
    Abstract: A method and apparatus for secure authentication of a hardware token is disclosed. In one embodiment, a host computer fingerprint is used to generate a partial seed for a challenge-response authentication which is performed on the hardware token. In another embodiment, the host computer fingerprint is used as a personal identification number for the hardware token.
    Type: Application
    Filed: November 4, 2003
    Publication date: May 20, 2004
    Applicants: RAINBOW TECHNOLOGIES, INC., RAINBOW TECHNOLOGIES B.V.
    Inventors: Brian Grove, Reed H. Tibbetts, James Khalaf, Laszlo Elteto
  • Publication number: 20020046342
    Abstract: A device that secures a token from unauthorized use is disclosed. The device comprises a user interface for accepting a personal identifier, a processor, communicatively coupled to the user interface device, and a token interface. The token interface includes a token interface IR emitter that produces an IR signal having information included in the PIN. The token IR emitter is coupled to the processor and is further communicatively coupled to a token IR sensor when the token is physically coupled with the token interface. The token interface also includes a shield, substantially opaque to the IR signal, for substantially confining the reception of the IR signal to the token IR sensor. In one embodiment, the shield substantially circumscribes the IR emitter. In another embodiment, the interface also comprises a token interface IR sensor, which allows communications from the token to the device as well.
    Type: Application
    Filed: July 3, 2001
    Publication date: April 18, 2002
    Inventors: Laszlo Elteto, Shawn D. Abbott, James Khalaf, Reed H. Tibbetts, Mehdi Sotoodeh, Calvin W. Long
  • Publication number: 20010043702
    Abstract: A method and apparatus for securing a token from unauthorized use is disclosed. The method comprises the steps of receiving a first message transmitted from a host processing device and addressed to a PIN entry device according to a universal serial bus (USB) protocol; accepting a PIN entered into the PIN entry device; and transmitting a second message comprising at least a portion of the first message and the PIN from the PIN entry device to the token along a secure communication path.
    Type: Application
    Filed: January 16, 2001
    Publication date: November 22, 2001
    Inventors: Laszlo Elteto, Shawn D. Abbott, James Khalaf, Reed H. Tibbets, Mehdi Sotoodeh, Calvin W. Long